Tumbler



FIG. 1 is a top, perspective view showing a first embodiment of my new design for a tumbler.

FIG. 2 is a bottom, perspective view of FIG. 1.

FIG. 3 is a front side elevation view of FIG. 1.

FIG. 4 is a rear side elevation of view of FIG. 1.

FIG. 5 is a left side elevation view of FIG. 1.

FIG. 6 is right side elevation view of FIG. 1.

FIG. 7 is a top view of FIG. 1.

FIG. 8 is a bottom view of FIG. 1.

FIG. 9 is a left side elevation view showing a second embodiment of my new design for a tumbler.

FIG. 10 is a left side elevation view showing a third embodiment of my new design for a tumbler; and,

FIG. 11 is a left side elevation view showing a fourth embodiment of my new design for a tumbler. 

CLAIM The ornamental design for a tumbler, as shown and described. 